What’s on the Psychometrics poster
A 7-row table: Property · Asks.
The properties a psychological measure must demonstrate.
- Test-retest reliability — Same result over time?
- Internal consistency — Do the items measure one thing?
- Inter-rater reliability — Do different raters agree?
- Face validity — Does it look right?
- Construct validity — Does it measure the construct?
- Criterion validity — Does it predict an outcome?
- Standardisation — Are norms available for comparison?
Reliability sets a ceiling on validity: a test that cannot measure consistently cannot measure accurately.
Questions about the Psychometrics poster
- What’s on the Psychometrics poster?
- A 7-row table: Property · Asks. The properties a psychological measure must demonstrate. Test-retest reliability — Same result over time?; Internal consistency — Do the items measure one thing?; Inter-rater reliability — Do different raters agree?; Face validity — Does it look right?; Construct validity — Does it measure the construct?; Criterion validity — Does it predict an outcome?; Standardisation — Are norms available for comparison?. Reliability sets a ceiling on validity: a test that cannot measure consistently cannot measure accurately.
- Who is the Psychometrics poster for?
- Psychometrics belongs to the Psychology section rather than to a school year, because life science is not something one grade owns. Anyone learning personality & individual differences can pin it up — a beginner, a student mid-course, or someone revising years later.
- When should you use the Psychometrics poster?
- Reliable and valid are different. A test can be perfectly reliable and measure the wrong thing. A wall chart earns its place by being glanceable from where the work is happening, so Psychometrics belongs on the wall where that life science work actually happens, within glancing distance, rather than filed away.
- What other posters go with Psychometrics?
- The Big Five, Culture & Personality and Defence Mechanisms sit alongside Psychometrics in the Psychology section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.The Big FiveCulture & PersonalityDefence Mechanisms
- Is the Psychometrics poster free to download and print?
- Yes. Psychometrics downloads as a free PDF with no account, no email and no watermark, like everything else in the Psychology section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the Psychometrics poster print at?
- Psychometrics is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Psychometrics loses nothing.Printing guide
Related posters
Charts that sit alongside Psychometrics on the same wall.
Browse every Psychology poster, or start from the full catalogue.